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    <script>
        // JSON --> JS 
        // var jsonStr = '{"a": "Hello", "b": "world"}'
        // var obj = JSON.parse(jsonStr)
        // console.log(obj)
    
        // JS --> JSON 
        var obj2 = { a: 'hello', b: 'world', c: false }
        var str = JSON.stringify(obj2)
        console.log(str)
        console.log(typeof str)
      </script>
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